MedPath

A Dose Escalation and Dose Expansion Trial of WTX212A in the Treatment of Patients with Advanced Malignant Tumors

Early Phase 1
Recruiting
Conditions
Unresectable or Metastatic Advanced Solid Tumors
Interventions
Registration Number
NCT06026605
Lead Sponsor
Zhejiang University
Brief Summary

This trial is a multi-center, open-label investigator-initiated clinical study (IIT) to evaluate the safety, pharmacokinetics, pharmacodynamics and effectiveness of WTX212A injection in the treatment of patients with unresectable or metastatic advanced solid tumors who failed in previous systematic therapy.

The study was divided into two phases: dose escalation and dose expansion

Detailed Description

The study was divided into two phases: dose escalation and dose expansion Detailed Description: This trial is a multi-center, open-label investigator-initiated clinical study(llT)to evaluate the safety, pharmacokinetics, pharmacodynamics and effectiveness of WTX212A injection in the treatment of patients with unresectable or metastatic advanced solid tumors who failed in previous systematic therapy.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
44
Inclusion Criteria
    1. Must signs an informed consent form, understands this study, is willing to follow and has the ability to complete all experimental procedures; 2. Aged 18 to 75 years old (including threshold); 3. Histopathology diagnosed unresectable or metastatic solid tumors who have failed systemic treatment or have no effective standard treatment, or who are unwilling to accept standard treatment or are not suitable for standard treatment; 4. ECOG≤1; 5. Expected life ≥ 3 months; 6. Male participants, their spouses, and female participants of childbearing age should agree to use a medically recognized effective contraceptive method from the signing of the informed consent form until 3 months after the last administration; 7. Women of childbearing age must have a negative pregnancy testing results within ≤ 7 days before the first trial drug administration.
Exclusion Criteria
    1. Other serious medical diseases, including but not limited to: uncontrolled diabetes, active peptic ulcer, active bleeding, etc., and people with uncontrollable or serious cardiovascular diseases, 2. Pleural and ascitic fluids with clinical symptoms and the need for repeated drainage; 3. Previous or recent history of pulmonary fibrosis, severe lung function damage caused by pneumoconiosis, radiation pneumonia, and drug-related pneumonia; 4. History of adverse events related to the use of IO drugs that require permanent cessation of IO treatment; 5. Known to have other malignant tumors, currently progressing or completing treatment at least once in the past 3 years.
  1. Symptomatic central nervous system (CNS) metastasis confirmed by imaging or pathological examination and clinically unstable for at least 14 days prior to enrollment who require steroid treatment; 7. Hereditary bleeding tendencies or coagulation disorders, or a history of thrombosis, hemolysis, or hemorrhagic diseases; 8. Received significant surgical treatment or obvious traumatic injury within 28 days prior to the start of research treatment;

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
WTX212AWTX212AWTX212A infusion once every 21 days
Primary Outcome Measures
NameTimeMethod
incidence of severe adverse events (SAE)through study completion, an average of 1 year

The incidence of SAE during the treatment of WTX212A injection

incidence of adverse eventsthrough study completion, an average of 1 year

The incidence of Adverse Events during the treatment of WTX212A injection

incidence of treatment related adverse events (TRAE)through study completion, an average of 1 year

The incidence of TRAE during the treatment of WTX212A injection

Secondary Outcome Measures
NameTimeMethod
Cmin,ssthrough study completion, an average of 1 months

Cmin,ss

Cmax,ssthrough study completion, an average of 1 months

Cmax,ss

AUC(0-τ)ss.through study completion, an average of 1 months

AUC(0-τ)ss.

Tmaxthrough study completion, an average of 1 months

Tmax

AUC0-tthrough study completion, an average of 1 months

AUC0-t

Tmax,ssthrough study completion, an average of 1 months

Tmax,ss

the occupancy rate of PD-1 receptor on the surface of peripheral blood T cellsthrough study completion, an average of 1 year

the occupancy rate of PD-1 receptor on the surface of peripheral blood T cells in subjects after WTX212A infusion

Cmaxthrough study completion, an average of 1 months

Cmax

t1/2through study completion, an average of 1 months

t1/2

CLthrough study completion, an average of 1 months

CL

Objecive Response Rate (ORR)through study completion, an average of 4 months

According to Response Evaluation Criteria In Solid Tumors Version 1.1

Anti-drug antibody (ADA)through study completion, an average of 1 year

escribe the number and percentage of anti-drug antibodies (ADA) produced by subjects at each time point after treatment, and the time of producing ADA

Trial Locations

Locations (1)

the First Affiliated Hospital, School of Medicine, Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

© Copyright 2025. All Rights Reserved by MedPath